--- title: 'Member of Technical Staff - Agents at Steel' canonical: 'https://feeny.ai/job/member-of-technical-staff-agents-steel-toronto-ypq227rfs74z' type: 'job' last_seen: '2026-09-10' --- # Member of Technical Staff - Agents at Steel - **Company:** Steel - **Location:** Toronto, Canada - **Employment:** full-time - **Work type:** onsite - **Posted:** 2026-03-26 - **Last confirmed live:** 2026-09-10 - **Apply:** https://jobs.ashbyhq.com/steel/c5a1ec46-5507-4c5b-9fed-f15ce25fd7be ## Job description ## About Steel Steel is building open-source browser infrastructure for AI agents and apps. We make it easy for developers to ship AI products that interact with the web using our [Sessions API](https://docs.steel.dev/overview/sessions-api/overview). With over 7,000 GitHub stars, dozens of paying customers, and millions of sessions served monthly, we grew our platform 50x in 2025 purely through word-of-mouth and our open-source community. Backed by world-class investors, we're building a small, highly motivated, and talent-dense team that's shaping the future of how humans interact with the internet. More on the problems we're solving: https://docs.steel.dev/overview/intro-to-steel Public referral bonus: Introduce us to a candidate who joins Steel and we'll send you $10,000 ## The Role We're looking for an exceptional engineer to shape how AI agents interact with the web by building the open-source frameworks/demos and shaping the developer experience that makes Steel indispensable for AI developers. Sample projects include... - Building developer tools to run browser agents on top of Steel's Sessions API - Running experiments to learn which models/prompts/harnesses actually work for browser automation - Building eval sets to rigorously benchmark agents against real-world scenarios - Creating open-source demos that show what's possible with AI agents and browsers - Working with customers to help them deploy custom agents into their workflows - Writing a technical post unpacking learnings from a 2-day debugging session Requirements: - 4+ years writing high-quality, production code - AI-native - a heavy user of AI agents in day-to-day coding workflows - Experience shipping full-stack product features end-to-end and enjoy moving between design, frontend, backend, and model integration - Interest in developer tooling and opinions about developer ergonomics - Strong communication skills with comfort writing technical content - Strong product sense - Thrive in highly autonomous work environments Applying If there appears to be a fit, we'll reach out to schedule 2-3 short technicals. After, we'll schedule an on-site in our office, where you'll work on a small project, discuss ideas, and meet the team. ## About Steel ## Company Overview - **One-liner**: Steel provides an open-source, cloud-based browser API purpose-built for AI agents, allowing developers to control fleets of headless browsers for web automation, scraping, and data extraction. - **Entity Type**: Private (Startup, Pre-Seed/Seed stage inferred) - **Headquarters**: United States (Remote team across US, Canada, Croatia, and India) - **Founded**: 2024 - **Founders**: Hussien Hussien (CEO) & Nasr Mohamed (CTO) ## Core Business - **Primary Industries**: Browser Infrastructure, AI Agent Infrastructure, Web Automation & Data Extraction - **Target Customers**: B2B; AI engineers, LLM application developers, enterprises needing web data for AI models, foundational model trainers, and teams building web agents (e.g., shopping assistants, RPA, QA, sales automation). - **Mission/Purpose**: To let developers build AI products that can browse the web by abstracting away the complexity of browser infrastructure — handling CAPTCHAs, proxies, JavaScript rendering, and scaling so teams can focus on shipping product instead of "babysitting browsers." ## Products & Services - **Steel Browser (Open Source)**: A batteries-included browser sandbox that developers can run locally or self-host. Built to automate the web without managing infrastructure. - **Sessions API**: The core cloud API — spin up on-demand browser sessions with a single API call (or via Python/Node SDKs). Features include persistent context (cookies, local storage), stealth proxies, auto CAPTCHA solving, up to 24-hour long sessions, and session viewer/replay for debugging. - **surf.new**: An open-source alternative to OpenAI Operator, demonstrating browser agent capabilities. - **Steel MCP Server**: An MCP (Model Context Protocol) server for integrating Steel browser control into AI agent workflows. - **Steel Cookbook**: A repository of examples and guides for common use cases (scraping, sign-in flows, etc.). ## Market Standing - **Valuation/Market Cap**: Not publicly available - **Key Metrics**: - **Funding**: Total funding not publicly disclosed (grants available for researchers) - **Scale**: 800B+ tokens scraped, 800,000+ browser hours served - **Community**: 6,800+ GitHub stars on `steel-browser`; 1,390+ stars on `awesome-web-agents` repo - **Growth**: 125% headcount growth YoY (5 employees as of mid-2024) - **Notable Investors/Partners**: Not publicly disclosed (talent sources listed include Disequi, Sane, onova, Rubric Labs — suggests early-stage backing from these entities). - **Growth Signals**: Rapid open-source adoption; launching new products like surf.new and MCP Server; active hiring for senior technical roles; presence in multiple countries (US, Canada, Croatia, India). ## Competitive Advantages - **Open-Source First**: Core browser engine is open source (MIT), allowing self-hosting and deep customization — building trust and developer mindshare. - **Purpose-Built for AI/LLMs**: Unlike generic scraping tools, Steel is optimized for AI agent use cases — reducing LLM token costs by up to 80% with cleaned HTML, markdown, and screenshots. - **Batteries-Included Infrastructure**: Handles the full stack of web friction — CAPTCHA solving, rotating proxies, stealth fingerprinting, auto sign-in, and session management — all via a single API. - **Performance**: Sub-second average session start times; horizontal scaling and 24-hour long sessions for heavy workloads. ## Strategic Focus - **AI Agent Ecosystem**: Deepening integration with the agent stack (MCP server, cookbooks, SDKs) to make Steel the default browser layer for any web-using AI agent. - **Enterprise Readiness**: Investing in dedicated support, HIPAA-ready BAAs, enterprise SSO, and reserved browser pools for high-compliance, high-scale customers. - **Community & Open Source**: Building a developer community around browser agents, with open source tools and leaderboards (e.g., `surf.new`, `leaderboard` repo) to establish Steel as the standard for browser agent infrastructure. ## Why Work Here - **High-Impact, Early-Stage**: Small team (5 people) growing rapidly — meaning every hire has outsized ownership over product, infrastructure, and culture. - **Remote-First**: Fully distributed team across the US, Canada, Croatia, and India, supporting async and flexible work. - **Cutting-Edge Domain**: Working at the intersection of AI agent frameworks, web infrastructure, and open source — one of the hottest spaces in tech. - **Technical Rigor**: Roles are "Member of Technical Staff" (Applied AI / Infrastructure) — signals a focus on deep engineering talent and a flat, high-autonomy structure. - **Growth Trajectory**: 125% headcount growth YoY and strong open-source traction suggest a well-funded, product-market-fit trajectory. ## Sources 1. [steel.dev](https://steel.dev/) 2. [jobs.ashbyhq.com/steel](https://jobs.ashbyhq.com/steel) 3. [GitHub - steel-dev](https://www.github.com/steel-dev) 4. [LinkedIn - steel](https://www.linkedin.com/company/steeldotdev) 5. [Steel Docs](https://docs.steel.dev/overview/intro-to-steel) ## Other roles at Steel - [Member of Technical Staff - Infrastructure](https://feeny.ai/job/member-of-technical-staff-infrastructure-steel-toronto-63pg4npydr4k) — Toronto, Canada